The 3R3221 Roto Molded Waterproof Utility Case includes cubed foam and convenient 2" wide edge wheels for easy transport.
These Mil-Standard cases were designed to meet the most demanding military specifications. They are roto-molded for strength and durability, airtight and water proof with solid stainless steel latches and hinges that will withstand the most demanding shipping conditions. The 3R Mil-Std. cases are molded of (LLDPE) polyethylene impact resistant/UV stabilized material and meet or excel MIL-STD 810 and MIL-C-4150J specifications.
The shipping cases are all available with an empty interior while some models are available with: cubed foam, layered foam, padded dividers, and a pull handle with wheels. Most models without a built-in pull handle or tow handle accommodate a field installable caster kit which is sold separately.